CTD缩写的意思

UMTS DFSK AFC DL AP DPON CNCC DTD DVVI NDS EWT SFB S3 RIP mcu CPS GIMM CAI EF MADP IOB CC FCN ASI IS-IS ABDL DTP CRC Bps APARS DS IM SSG EELS ASC FED EFCI GPS QDOS CTDM RAID CSE AJG CICS DCN DCT GDPS ESC ETE SSM DFOS EEROM APADAS EAF SOC NCBA STB DVC CPM ppm